#37AF66#37AF66

#37AF66 is a light, vivid green. Relative luminance 0.324; OKLCH L 67.0% C 0.151 H 152.6°. Best body text is #000000 at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#37AF66
RGB	rgb(55, 175, 102)
HSL	hsl(144, 52%, 45%)
HSV	hsv(144, 69%, 69%)
CMYK	cmyk(68.6%, 0%, 41.7%, 31.4%)
CIE-LAB	lab(63.70, -49.62, 28.03)
CIE-LCH	lch(63.70, 56.99, 150.54°)
OKLab	oklab(67.01% -0.1339 0.0695)
OKLCH	oklch(67.01% 0.151 152.6)
XYZ	xyz(19.3022, 32.4294, 17.8100)
Luminance	0.3243 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AF66 #AF3780

analogous

#44AF37 #37AF66 #37AFA2

triadic

#37AF66 #6637AF #AF6637

tetradic

#37AF66 #3744AF #AF3780 #AFA237

square

#37AF66 #3744AF #AF3780 #AFA237

split-complementary

#37AF66 #A237AF #AF3744

monochromatic

#1A5230 #28804B #37AF66 #59CB85 #87D9A7

Accessibility & contrast

On white

2.81

#37AF66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.49

#37AF66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AF66

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AF66	#FFFFFF	#000000	##000000
##37AF66	1.00	2.81	7.49	7.49
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.49	21.00	1.00	1.00
##000000	7.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFA161

Deuteranopia (green-blind)

#A0966B

Tritanopia (blue-blind)

#00AD9D

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #37af66;
/* rgb */ color: rgb(55, 175, 102);
/* oklch */ color: oklch(67.0% 0.151 152.6);

Tailwind

colors: {
  custom: {
    50: '#7dc892',
    500: '#37af66',
    950: '#000000',
  },
}

SCSS

$custom: #37af66;
$custom-light: #7dc892;
$custom-dark: #000000;

JSON

{
  "hex": "#37af66",
  "rgb": {
    "r": 55,
    "g": 175,
    "b": 102
  },
  "hsl": {
    "h": 143.5,
    "s": 52.174,
    "l": 45.098
  },
  "oklch": {
    "l": 0.67012,
    "c": 0.15083,
    "h": 152.6
  },
  "luminance": 0.32431
}

Semantic roles & 50–950 ramp

primary

#37AF66

secondary

#C37FA8

accent

#4CA3DC

background

#F8FCF9

surface

#EFF8F1

border

#CAD1CB

text

#0B130D

muted

#7C827E

Preview Lab

Preview with #37AF66

Body copy rendered with the generated semantic roles for this colour.

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